PHP Operators and Expressions What will be the output of the following PHP code ?$x = 30;$y = 20;$z = 10;echo $x + $y - $z / ($z - $y); 41 -5 -4 51 41 -5 -4 51 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 5;$y = 10;function fun() {$y = $GLOBALS['x'] + $GLOBALS['y'];}fun();echo $y; Error 15 10 5 Error 15 10 5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?define("VAR_NAME","test");${VAR_NAME} = "value";echo VAR_NAME;echo ${VAR_NAME}; error, constant value cannot be changed testtest test testvalue error, constant value cannot be changed testtest test testvalue ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: is_numeric() if_numeric is_num() is_number() is_numeric() if_numeric is_num() is_number() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 1;if ($i++ && ($i == 1))printf("Yesn$i");elseprintf("Non$i"); No 2 Yes 2 Yes 1 No 1 No 2 Yes 2 Yes 1 No 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?echo "echo "Hello World""; Error echo Hello world echo “Hello world” Hello world Error echo Hello world echo “Hello world” Hello world ANSWER DOWNLOAD EXAMIANS APP
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